fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [33.3% done] [ 3160/ 19940 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 616/ 55344 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [66.7% done] [ 348/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [71.4% done] [ 13380/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 30708/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 29772/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 31320/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.5% done] [ 36904/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 37752/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34992/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31916/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29308/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21748 read : io=100MiB, bw=4,451KiB/s, runt= 23554msec clat (msec): min= 0, max= 354, avg= 6.43, stdev=27.62 bw (KiB/s) : min= 0, max=19630, per=65.83%, avg=8693.57, stdev=6517.20 write: io=95,304KiB, bw=6,915KiB/s, runt= 14111msec clat (msec): min= 0, max= 139, avg= 0.40, stdev= 5.27 bw (KiB/s) : min= 0, max=19078, per=33.34%, avg=7053.00, stdev=10465.81 cpu : usr=5.33%, sys=1.43%, ctx=885 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.7%, 4=4.4%, 10=6.6%, 20=1.3%, 50=0.9%, 100=0.7% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21749 read : io=100MiB, bw=4,402KiB/s, runt= 23817msec clat (msec): min= 0, max= 389, avg= 6.10, stdev=28.67 bw (KiB/s) : min= 21, max=19198, per=61.52%, avg=8124.74, stdev=6208.32 write: io=95,588KiB, bw=6,936KiB/s, runt= 14111msec clat (msec): min= 0, max= 38, avg= 0.11, stdev= 1.59 bw (KiB/s) : min= 0, max=106438, per=169.59%, avg=35871.50, stdev=50157.92 cpu : usr=5.16%, sys=1.55%, ctx=877 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.2%, 4=4.3%, 10=7.4%, 20=1.4%, 50=1.3%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21750 read : io=100MiB, bw=4,444KiB/s, runt= 23591msec clat (msec): min= 0, max= 321, avg= 5.69, stdev=28.12 bw (KiB/s) : min= 15, max=21534, per=75.88%, avg=10022.11, stdev=7037.95 write: io=98MiB, bw=7,331KiB/s, runt= 14051msec clat (msec): min= 0, max= 40, avg= 0.16, stdev= 1.96 bw (KiB/s) : min= 0, max=111124, per=256.20%, avg=54192.33, stdev=55612.62 cpu : usr=5.43%, sys=1.59%, ctx=803 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.4%, 4=4.8%, 10=6.1%, 20=0.5%, 50=0.7%, 100=0.4% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,207KiB/s, minb=4,402KiB/s, maxb=4,451KiB/s, mint=23554msec, maxt=23817msec WRITE: io=285MiB, aggrb=21,152KiB/s, minb=6,915KiB/s, maxb=7,331KiB/s, mint=23554msec, maxt=23817msec Disk stats (read/write): sda: ios=3235/2128, merge=1444/70536, ticks=80576/1741048, in_queue=1851644, util=99.14% 3.76user 1.13system 0:24.14elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps